High Court District Court Magistrates' Court Special courts and tribunals: Chief Executive Elections Legislative elections District council elections Consular missions in Hong Kong Hong Kong–China relations Hong Kong–Taiwan relations The Electrical and Mechanical Services Department (EMSD; Chinese: 機電工程署) is a Hong Kong government department responsible for inspection and enforcement of operation and safety of many electricity and gas installations; railways and trams; lifts and escalators; amusement rides; working platforms on building sites, and many other diverse areas.

The department falls under the purview of the Development Bureau.

The incumbent Director of Electrical and Mechanical Services is Pang Yiu-hung.

The two deputy directors are H. C. Lai and T. H. Tai.

The learning center has introduced the latest VR (Virtual reality) Learning systems for Electrical and Mechanical industry including the first LED Immersive CAVE in Hong Kong by combining the technologies of immersive VR and BIM (Building information modeling) [4] and the VR training system for Kai Tak Cruise Terminal Passenger Boarding Bridges.